Wherein
From BiblePortal Wikipedia
King James Dictionary [1]
Wherein, adv. where and in.
1. In which in which thing, time, respect, book, &c. This is the thing wherein you have erred. 2. In what.
Yet ye say, wherein have we wearied him? Malachi 2 .
Webster's Dictionary [2]
(1): ( adv.) In what; - used interrogatively.
(2): ( adv.) In which; in which place, thing, time, respect, or the like; - used relatively.